Who Needs a Legal Metrology Certificate and How to Get It?

To follow this law, you need to get proper certificates and approvals. One of the most important certificates is the Legal Metrology Certificate.

Who Needs a Legal Metrology Certificate and How to Get It?

In India, if your business deals with weights, measures, or any packed goods, you need to follow certain legal rules. These rules come under the Legal Metrology Act, 2009. This law ensures that buyers get the right quantity and quality of products, especially those sold by weight, volume, or number.

To follow this law, you need to get proper certificates and approvals. One of the most important certificates is the Legal Metrology Certificate.

In this blog, we’ll explain:

  • Who needs a Legal Metrology Certificate

  • The types of licenses under Legal Metrology

  • How to apply for Legal Metrology online registration

  • The process for Legal Metrology Manufacturer License Registration

  • How to get the LMPC Certificate through online registration

  • What is Model Approval Certificate Registration and who needs it

Let’s get started.

What Is Legal Metrology?

Legal Metrology is the science of weights and measures. In simple words, it is a set of rules made by the Indian government to make sure that any product sold by weight, volume, length, or number is accurate and fair to the consumer.

For example, when you buy 1 kg of sugar or a 500 ml bottle of oil, it must contain exactly that amount, not less or more. Legal Metrology ensures honesty in trade.

Who Needs a Legal Metrology Certificate?

You need a Legal Metrology Certificate if your business:

  • Manufacturers of weighing or measuring instruments (like weighing machines, petrol pumps, etc.)

  • Imports pre-packed goods (like food items, cosmetics, etc.)

  • Packs goods for sale (with printed quantity on them)

  • Sells or distributes pre-packed goods

  • Uses weights or measures in trade or commerce

In short, if you manufacture, pack, sell, or import any product that is weighed, measured, or counted, then Legal Metrology applies to you.

Types of Legal Metrology Licenses and Certificates

Here are some important licenses and certificates under Legal Metrology:

1. Legal Metrology Manufacturer License Registration

This Legal Metrology Manufacturer license is for companies that manufacture weights and measuring instruments. It is mandatory to register with the Department of Legal Metrology before manufacturing or selling such products.

2. LMPC Certificate (Legal Metrology Packaged Commodity Certificate)

This is required for importers and manufacturers of packaged goods. LMPC stands for Legal Metrology Packaged Commodity. It ensures that the products are properly labeled with:

  • Weight or quantity

  • MRP (Maximum Retail Price)

  • Date of manufacture and expiry

  • Manufacturer/importer name and address

If you import or manufacture packaged goods, you must apply for the LMPC Certificate online registration before you start selling in the market.

3. Model Approval Certificate Registration

This is required for those who design or manufacture new models of weighing and measuring instruments. The model must be approved by the Legal Metrology Department to ensure accuracy and standardization. This is especially important for makers of digital weighing scales, fuel meters, taximeters, and similar instruments.

Why Legal Metrology Certificate Is Important

Getting the right certificate is not just a legal formality — it builds trust. Here’s why:

  • Avoid legal penalties or business shutdown

  • Builds customer trust through proper labeling

  • Allows import and export of packaged goods

  • Ensures smooth business operations

  • Required to sell products in retail shops or online platforms like Amazon, Flipkart

How to Get Legal Metrology Online Registration

The registration process has become easier thanks to online services. You can now apply for Legal Metrology certificates online without standing in long queues.

Step-by-Step Process:

Step 1: Identify the Type of License You Need

  • If you are a manufacturer: Apply for Legal Metrology Manufacturer License Registration

  • If you are an importer: Apply for the LMPC Certificate online registration

  • If you are making a new model, apply for Model Approval Certificate registration

Step 2: Prepare the Required Documents

Documents may vary depending on the license, but usually include:

  • Business registration proof (Company, LLP, Proprietorship)

  • Address proof of the business

  • Aadhaar and PAN Card of the applicant

  • Manufacturing or import details

  • Product specifications and test reports

  • GST registration certificate

  • CA certificate (if required)

  • Model drawings (for model approval)

Step 3: Apply on the Legal Metrology Portal

  • Visit the official Legal Metrology portal of your state or the central government

  • Fill out the online application form

  • Upload the documents

  • Pay the government fees online

Step 4: Application Review and Inspection

  • The Legal Metrology Officer may inspect your factory or goods

  • If everything is in order, the certificate is issued

Step 5: Get Your Certificate

  • Once approved, you will receive your certificate by email or download it from the portal

  • This certificate is usually valid for 1 to 5 years and must be renewed on time

Common Mistakes to Avoid

  • Not applying before selling or importing goods

  • Incomplete or incorrect labeling of products

  • Using weights or measures without model approval

  • Missing renewal deadlines for licenses

All these can result in heavy penalties and even cancellation of your license.

Conclusion

If your business deals with weights, measures, or packaged goods, a Legal Metrology Certificate is a must. Whether you're a manufacturer, importer, or seller, following Legal Metrology rules helps you stay compliant and build a trustworthy brand.

The good news is that the process for Legal Metrology online registration is simple and can be done quickly if you have the right documents.

Whether you need Legal Metrology Manufacturer License Registration, LMPC Certificate online registration, or Model Approval Certificate registration, it’s always best to take expert help to avoid delays or rejections.

Need Help?


If you’re confused or want a smooth registration experience, feel free to consult a professional legal service. They’ll guide you through the application process, help with documentation, and ensure your business stays legally safe.